What did discovered Alexander Fleming?

Answer 1

Lysozyme and Penicillin
He was the first person to notice that a fungus (Penicillin) inhibited the growth of bacteria. Other people later purified the substance doing this and made the first antibiotic.

Answer 2

Lysozyme and Penicillin
He was the first person to notice that a fungus (Penicillin) inhibited the growth of bacteria. Other people later purified the substance doing this and made the first antibiotic.

Answer 3

Alexander Fleming discovered penicillin in 1928, ushering in the era of antibiotics and revolutionizing the treatment of bacterial infections. His accidental discovery led to the development of one of the most important and widely used classes of drugs in medicine.